Backpack



FIG. 1 is a perspective view of a first embodiment of a backpack showingmy new design;

FIG. 2 is a front elevational view of the backpack of FIG. 1;

FIG. 3 is a left side elevational view of the backpack of FIG. 1;

FIG. 4 is a right side elevational view of the backpack of FIG. 1;

FIG. 5 is a top plan view of the backpack of FIG. 1;

FIG. 6 is a bottom plan view of the backpack of FIG. 1; and,

FIG. 7 is a perspective view of the backpack of FIG. 1 in use.

The broken lines showing portions of the backpack and shoes are for thepurposes of illustrating environment and forms no part of the claimeddesign.

CLAIM The ornamental design for a backpack, as shown and described.